<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>flex</title>
    <style>
      * {
        margin: 1px;
        box-shadow: 2px 2px 3px black;
      }
    </style>
  </head>
  <body style="box-shadow: none">
    <div style="display: flex; margin-right: 3px; box-shadow: none">
      <!--侧边栏-->
      <div style="width: 150px"></div>
      <!--主体-->
      <div
        style="display: flex; flex: 1; flex-direction: column; box-shadow: none"
      >
        <!--页眉-->
        <div
          style="
            height: 100px;
            z-index: 1;
            position: sticky;
            top: 0;
            background-color: aliceblue;
          "
        ></div>
        <!--内容-->
        <div
          style="
            display: flex;
            flex: 1;
            margin-right: 3px;
            margin-top: 3px;
            box-shadow: none;
            overflow-y: autos;
          "
        >
          <!--主要-->
          <div
            style="
              display: flex;
              flex: 1;
              flex-direction: column;
              box-shadow: none;
              margin-right: 3px;
            "
          >
            <!--参数-->
            <div style="height: 90px; display: flex; box-shadow: none">
              <!--模块1-->
              <div style="flex: 1; margin-right: 3px"></div>
              <!--模块2-->
              <div style="flex: 1; margin-right: 3px"></div>
              <!--模块3-->
              <div style="flex: 1; margin-right: 3px"></div>
              <!--模块4-->
              <div style="flex: 1"></div>
            </div>
            <!--项目1-->
            <div style="height: 150px; margin-top: 3px"></div>
            <!--项目2-->
            <div style="height: 150px; margin-top: 3px"></div>
            <!--项目3-->
            <div style="height: 150px; margin-top: 3px"></div>
            <!--项目4-->
            <div style="height: 150px; margin-top: 3px"></div>
          </div>
          <!--资讯-->
          <div
            style="
              width: 200px;
              display: flex;
              flex-direction: column;
              box-shadow: none;
            "
          >
            <!--时事-->
            <div style="flex: 3"></div>
            <!--奖惩-->
            <div style="flex: 4; margin-top: 3px"></div>
          </div>
        </div>
      </div>
    </div>
  </body>
</html>
